Factor Info

ID 19224
Size 287 digits / 953 bits
Status composite
Value 66985345416809220282248728720869741446512240562621387496607496615521215838288553176342124573471985201789523613358887546700430977353513175203683011024274148202856322547619386552900725440746067972660037397001223591352873823855984314433624303882078757838358460693152013132431291307217416711

Factorizations

Primary (ID: 3043) 25349242986637720573561 (proven prime)
(ID: 19225) 2642498849063028362916887458401309953562952905568139591864802647185035012885715431669055961395413251199999144656469321227382153017134942385575373682885345445826710145233098271949673298252443693671883381176680505679925204086555474347369773785970907160872889639169151 (composite)

Primary factorization keeps track of the smallest (known) prime factor. Secondary factorizations are old results kept when a new smaller prime factor is found, which occasionally happens with ECM.